Card holder



FIG. 1 is a top plan view of a card holder showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left or right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a back view thereof; and,

FIG. 6 is an isometric view thereof. 

The ornamental design for card holder, as shown and described. 